{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001005","494:4940000714","493:4930006405","493:4930004364","480:4800005720","494:4940000278","494:4940000487","493:4930004494","493:4930005531","493:4930006328","468:4680006572","494:4940000886","493:4930004951","493:4930004072","493:4930006393","493:4930004196","493:4930003008","493:4930004653","493:4930005891","493:4930005973","494:4940000231","493:4930000511","496:4960008493","493:4930004694","494:4940004973"],"twin_admin_codes":[494,494,493,493,480,494,494,493,493,493,468,494,493,493,493,493,493,493,493,493,494,493,496,493,494],"twin_sims":[0.34844392212370057,0.30253704335037446,0.18915540908355452,0.18456796128728678,0.1796918029747856,0.17714423530976836,0.1653565728684723,0.15318721989037845,0.1466582507936366,0.1457465801298074,0.13544143374602047,0.12191179439876726,0.11667091452918822,0.11636658375511412,0.11344481721190382,0.11336226547224498,0.10869011412519673,0.1073839419494118,0.10493169429205906,0.10466521983350799,0.10271797519128478,0.10236463656444289,0.09849746401051408,0.09809130966507205,0.0967821814649672],"twin_dists":[0.18858902298724547,0.20082741477530278,0.23701196048882994,0.2387527974823636,0.2406369302318736,0.24163573230830726,0.2463956298305305,0.2515742536132849,0.2544777966380602,0.25489077793112774,0.25969805591580486,0.26644582706139436,0.26921311552469146,0.2693767104570291,0.27096429586725645,0.27100960637675847,0.2736165686502525,0.2743608687895837,0.2757774368973495,0.27593291437609246,0.2770785151447528,0.2772882029825543,0.27962097623536514,0.27987011856074684,0.2806787119355872],"n_dims_used":45,"mean_confidence":0.9280799018012152},"coverage":{"mean_confidence":0.9280799018012152,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}